Car door limiting device

The utility model discloses a car door limiting device, and aims to provide a car door limiting device which is convenient to install. The hinge assembly comprises a fixed assembly fixedly connected to a first hinge base and a movable assembly fixedly connected to a second hinge base. The fixing assembly comprises a fixing base fixedly connected with the first hinge base, a check block with one end hinged to the fixing base and a spring used for connecting the other end of the check block and the fixing base. The movable assembly comprises a connecting base fixedly connected to the second hinge base and a rolling wheel rotationally installed on the connecting base. When the vehicle door is opened, the roller on the second hinge seat is in contact with the swing end of the stop block; an arc-shaped clamping groove for clamping the roller is formed in the swinging end of the stop block; when the idler wheel pushes the check block to extrude the spring, the idler wheel crosses over the end of the arc-shaped clam